"<wicket:head> tags are only allowed before <body>, </head>, <wicket:panel> etc. tag" sounds reasonable :)
On Thu, 31 Mar 2022 at 14:56, Korbinian Bachl < korbinian.ba...@whiskyworld.de> wrote: > Hi, > > I deployed our app on 9.9.0 this morning and after initializing a crawl of > the page I ended up getting a low quote of 503s. > > The 503s are always the same: > 2022-03-31 09:35:05,031 ERROR [org.apache.wicket.DefaultExceptionMapper] > Unexpected error occurred > org.apache.wicket.markup.MarkupException: <wicket:head> tags are only > allowed before <body>, </head>, <wicket:panel> etc. tag > at > org.apache.wicket.markup.html.panel.AssociatedMarkupSourcingStrategy.nextHeaderMarkup(AssociatedMarkupSourcingStrategy.java:341) > ~[wicket-core-9.9.0.jar:9.9.0] > at > org.apache.wicket.markup.html.panel.AssociatedMarkupSourcingStrategy.renderHeadFromAssociatedMarkupFile(AssociatedMarkupSourcingStrategy.java:236) > ~[wicket-core-9.9.0.jar:9.9.0] > at > org.apache.wicket.markup.html.panel.AssociatedMarkupSourcingStrategy.renderHead(AssociatedMarkupSourcingStrategy.java:204) > ~[wicket-core-9.9.0.jar:9.9.0] > at > org.apache.wicket.Component.internalRenderHead(Component.java:2649) > ~[wicket-core-9.9.0.jar:9.9.0] > .... > at > org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:569) > [nucleus-grizzly-all.jar:?] at > org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:549) > [nucleus-grizzly-all.jar:?] at java.lang.Thread.run(Thread.java:829) [?:?] > > Any idea how to debug this or where it may come from (race condition in > our code as wicket became faster?)? > It somehow seems to be a happen when requests coming in at the same > time.... with 9.8.0 we got no such errors. > > Best, > > KB > > > > -- Best regards, Maxim
